Home/CVE/Several buffer overflows when handling responses from a Gemsafe V1 Smartcard in gemsafe_get_cert_len in libopensc/pkcs15
CVE

CVE-2018-16393

Several buffer overflows when handling responses from a Gemsafe V1 Smartcard in gemsafe_get_cert_len in libopensc/pkcs15

Several buffer overflows when handling responses from a Gemsafe V1 Smartcard in gemsafe_get_cert_len in libopensc/pkcs15-gemsafeV1.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service (application crash) or possibly have unspecified other impact.

MEDIUM · CVSS 6.8 EPSS 0.00144
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

1
opensc project opensc<= 0.18.0
⚠

Public Exploits & PoCs

1
pocwww.x41-dsec.de · x41-2018-002-OpenSCwww.x41-dsec.de
▣

Scoring & Timeline

6.8
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Sep 2018 · 02:29 PM
CVSS VectorCVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

6
suse-csafopenSUSE-SU-2024:11123-1
suse-csafSUSE-SU-2018:3622-2
suse-csafSUSE-SU-2018:3621-1
suse-csafSUSE-SU-2018:3622-1
suse-csafSUSE-SU-2018:3629-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/OpenSC/OpenSC/commit/360e95d45ac4123255a4c796db96337f332160adPatchThird Party Advisory
https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html
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